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Rewrite 2cos75˚sin75˚ using a double-angle identity. A. 2sin75˚ B. cos75˚ C. sin150˚ D. cos150˚ E. sin75˚

Rewrite 2cos75˚sin75˚ using a double-angle identity. A. 2sin75˚ B. cos75˚ C. sin150˚ D. cos150˚ E. sin75˚
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Rewrite 2cos75˚sin75˚ using a double-angle identity.

A. 2sin75˚
B. cos75˚
C. sin150˚
D. cos150˚
E. sin75˚

asked
User Edi Imanto
by
7.2k points

1 Answer

5 votes
C. sin150°
2cos75°sin75°=sin2×75°= sin150°

answered
User Olt
by
8.2k points
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